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0d544
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wp-content
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plugins
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wordfence
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lib
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wfActivityReport.php
/
/
<?php if (defined('WORDFENCE_VERSION')) { class wfActivityReport { const BLOCK_TYPE_COMPLEX = 'complex'; const BLOCK_TYPE_BRUTE_FORCE = 'bruteforce'; const BLOCK_TYPE_BLACKLIST = 'blacklist'; /** * @var int */ private $limit = 10; /** * @var wpdb */ private $db; /** * @param int $limit */ public function __construct($limit = 10) { global $wpdb; $this->db = $wpdb; $this->limit = $limit; } /** * Schedule the activity report cron job. */ public static function scheduleCronJob() { self::clearCronJobs(); if (!wfConfig::get('email_summary_enabled', 1)) { return; } if (is_main_site()) { list(, $end_time) = wfActivityReport::getReportDateRange(); wp_schedule_single_event($end_time, 'wordfence_email_activity_report'); } } /** * Remove the activity report cron job. */ public static function disableCronJob() { self::clearCronJobs(); } public static function clearCronJobs() { wp_clear_scheduled_hook('wordfence_email_activity_report'); } /** * Send out the report and reschedule the next report's cron job. */ public static function executeCronJob() { if (!wfConfig::get('email_summary_enabled', 1)) { return; } $emails = wfConfig::getAlertEmails(); if (count($emails)) { $report = new self(); $report->sendReportViaEmail($emails); } self::scheduleCronJob(); } /** * Output a compact version of the email for the WP dashboard. */ public static function outputDashboardWidget() { $report = new self(5); echo $report->toWidgetView(); } /** * @return array */ public static function getReportDateRange() { $interval = wfConfig::get('email_summary_interval', 'weekly'); $offset = get_option('gmt_offset'); return self::_getReportDateRange($interval, $offset); } /** * Testable code. * * @param string $interval * @param int $offset * @param null $time * @return array */ public static function _getReportDateRange($interval = 'weekly', $offset = 0, $time = null) { if ($time === null) { $time = time(); } $day = (int) gmdate('w', $time); $month = (int) gmdate("n", $time); $day_of_month = (int) gmdate("j", $time); $year = (int) gmdate("Y", $time); $start_time = 0; $end_time = 0; switch ($interval) { // Send a report 4pm every day case 'daily': $start_time = gmmktime(16, 0, 0, $month, $day_of_month, $year) + (-$offset * 60 * 60); $end_time = $start_time + 86400; break; // Send a report 4pm every Monday case 'weekly': $start_time = gmmktime(16, 0, 0, $month, $day_of_month - $day + 1, $year) + (-$offset * 60 * 60); $end_time = $start_time + (86400 * 7); break; // Send a report at 4pm the first of every month case 'monthly': $start_time = gmmktime(16, 0, 0, $month, 1, $year) + (-$offset * 60 * 60); $end_time = gmmktime(16, 0, 0, $month + 1, 1, $year) + (-$offset * 60 * 60); break; } return array($start_time, $end_time); } /** * @return int */ public static function getReportDateFrom() { $interval = wfConfig::get('email_summary_interval', 'weekly'); return self::_getReportDateFrom($interval); } /** * @param string $interval * @param null $time * @return int */ public static function _getReportDateFrom($interval = 'weekly', $time = null) { if ($time === null) { $time = time(); } // weekly $from = $time - (86400 * 7); switch ($interval) { case 'daily': $from = $time - 86400; break; // Send a report at 4pm the first of every month case 'monthly': $from = strtotime('-1 month', $time); break; } return $from; } /** * @return array */ public function getFullReport() { $start_time = microtime(true); $remainder = 0; $recent_firewall_activity = $this->getRecentFirewallActivity($this->limit, $remainder); return array( 'top_ips_blocked' => $this->getTopIPsBlocked($this->limit), 'top_countries_blocked' => $this->getTopCountriesBlocked($this->limit), 'top_failed_logins' => $this->getTopFailedLogins($this->limit), 'recent_firewall_activity' => $recent_firewall_activity, 'omitted_firewall_activity'=> $remainder, 'recently_modified_files' => $this->getRecentFilesModified($this->limit), 'updates_needed' => $this->getUpdatesNeeded(), 'microseconds' => microtime(true) - $start_time, ); } /** * @return array */ public function getWidgetReport() { $start_time = microtime(true); return array( 'top_ips_blocked' => $this->getTopIPsBlocked($this->limit), 'top_countries_blocked' => $this->getTopCountriesBlocked($this->limit), 'top_failed_logins' => $this->getTopFailedLogins($this->limit), 'updates_needed' => $this->getUpdatesNeeded(), 'microseconds' => microtime(true) - $start_time, ); } public function getBlockedCount($maxAgeDays = null, $grouping = null) { $maxAgeDays = (int) $maxAgeDays; if ($maxAgeDays <= 0) { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 7 day)) / 86400)'; switch (wfConfig::get('email_summary_interval', 'weekly')) { case 'daily': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 day)) / 86400)'; break; case 'monthly': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month)) / 86400)'; break; } } else { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval ' . $maxAgeDays . ' day)) / 86400)'; } //Possible values for blockType: throttle, manual, brute, fakegoogle, badpost, country, advanced, blacklist, waf $groupingWHERE = ''; switch ($grouping) { case self::BLOCK_TYPE_COMPLEX: $groupingWHERE = ' AND blockType IN ("fakegoogle", "badpost", "country", "advanced", "waf")'; break; case self::BLOCK_TYPE_BRUTE_FORCE: $groupingWHERE = ' AND blockType IN ("throttle", "brute")'; break; case self::BLOCK_TYPE_BLACKLIST: $groupingWHERE = ' AND blockType IN ("blacklist", "manual")'; break; } $table_wfBlockedIPLog = wfDB::networkTable('wfBlockedIPLog'); $count = $this->db->get_var(<<<SQL SELECT SUM(blockCount) as blockCount FROM {$table_wfBlockedIPLog} WHERE unixday >= {$interval}{$groupingWHERE} SQL ); return $count; } /** * @param int $limit * @return mixed */ public function getTopIPsBlocked($limit = 10, $maxAgeDays = null) { $maxAgeDays = (int) $maxAgeDays; if ($maxAgeDays <= 0) { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 7 day)) / 86400)'; switch (wfConfig::get('email_summary_interval', 'weekly')) { case 'daily': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 day)) / 86400)'; break; case 'monthly': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month)) / 86400)'; break; } } else { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval ' . $maxAgeDays . ' day)) / 86400)'; } $table_wfBlockedIPLog = wfDB::networkTable('wfBlockedIPLog'); $query=<<<SQL SELECT IP, countryCode, unixday, blockType, SUM(blockCount) as blockCount FROM {$table_wfBlockedIPLog} WHERE unixday >= {$interval} GROUP BY IP ORDER BY blockCount DESC LIMIT %d SQL; $results = $this->db->get_results($this->db->prepare($query, $limit)); if ($results) { foreach ($results as &$row) { $row->countryName = $this->getCountryNameByCode($row->countryCode); } } return $results; } /** * @param int $limit * @return array */ public function getTopCountriesBlocked($limit = 10, $maxAgeDays = null) { $maxAgeDays = (int) $maxAgeDays; if ($maxAgeDays <= 0) { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 7 day)) / 86400)'; switch (wfConfig::get('email_summary_interval', 'weekly')) { case 'daily': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 day)) / 86400)'; break; case 'monthly': $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month)) / 86400)'; break; } } else { $interval = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval ' . $maxAgeDays . ' day)) / 86400)'; } $table_wfBlockedIPLog = wfDB::networkTable('wfBlockedIPLog'); $query=<<<SQL SELECT *, COUNT(IP) as totalIPs, SUM(ipBlockCount) as totalBlockCount FROM (SELECT *, SUM(blockCount) AS ipBlockCount FROM {$table_wfBlockedIPLog} WHERE unixday >= {$interval} GROUP BY IP) t GROUP BY countryCode ORDER BY totalBlockCount DESC LIMIT %d SQL; $results = $this->db->get_results($this->db->prepare($query, $limit)); if ($results) { foreach ($results as &$row) { $row->countryName = $this->getCountryNameByCode($row->countryCode); } } return $results; } /** * @param int $limit * @return mixed */ public function getTopFailedLogins($limit = 10) { $interval = 'UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 7 day))'; switch (wfConfig::get('email_summary_interval', 'weekly')) { case 'daily': $interval = 'UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 day))'; break; case 'monthly': $interval = 'UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month))'; break; } $table_wfLogins = wfDB::networkTable('wfLogins'); $failedLogins = $this->db->get_results($this->db->prepare(<<<SQL SELECT wfl.*, sum(wfl.fail) as fail_count FROM {$table_wfLogins} wfl WHERE wfl.fail = 1 AND wfl.ctime > $interval GROUP BY wfl.username ORDER BY fail_count DESC LIMIT %d SQL , $limit)); foreach ($failedLogins as &$login) { $exists = $this->db->get_var($this->db->prepare(<<<SQL SELECT !ISNULL(ID) FROM {$this->db->users} WHERE user_login = '%s' OR user_email = '%s' SQL , $login->username, $login->username)); $login->is_valid_user = $exists; } return $failedLogins; } /** * Returns any updates needs or false if everything is up to date. * * @return array|bool */ public function getUpdatesNeeded($useCachedValued = true) { $update_check = new wfUpdateCheck(); $needs_update = $update_check->checkAllUpdates($useCachedValued) ->needsAnyUpdates(); if ($needs_update) { return array( 'core' => $update_check->getCoreUpdateVersion(), 'plugins' => $update_check->getPluginUpdates(), 'themes' => $update_check->getThemeUpdates(), ); } return false; } /** * Returns list of firewall activity up to $limit number of entries. * * @param int $limit Max events to return in results * @param int $remainder * @return array */ public function getRecentFirewallActivity($limit, &$remainder) { $dateRange = wfActivityReport::getReportDateRange(); $recent_firewall_activity = new wfRecentFirewallActivity(null, max(604800, $dateRange[1] - $dateRange[0])); $recent_firewall_activity->run(); return $recent_firewall_activity->mostRecentActivity($limit, $remainder); } /** * Returns list of files modified within given timeframe. * * @todo Add option to configure the regex used to filter files allowed in this list. * @todo Add option to exclude directories (such as cache directories). * * @param string $directory Search for files within this directory * @param int $time_range One week * @param int $limit Max files to return in results * @param int $directory_limit Hard limit for number of files to search within a directory. * @return array */ public function getRecentFilesModified($limit = 300, $directory = ABSPATH, $time_range = 604800, $directory_limit = 20000) { $recently_modified = new wfRecentlyModifiedFiles($directory); $recently_modified->run(); return $recently_modified->mostRecentFiles($limit); } /** * Remove entries older than a month in the IP log. */ public function rotateIPLog() { $table_wfBlockedIPLog = wfDB::networkTable('wfBlockedIPLog'); $this->db->query(<<<SQL DELETE FROM {$table_wfBlockedIPLog} WHERE unixday < FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month)) / 86400) SQL ); } /** * @param mixed $ip_address * @param int|null $unixday */ public static function logBlockedIP($ip_address, $unixday = null, $type = null) { /** @var wpdb $wpdb */ global $wpdb; //Possible values for $type: throttle, manual, brute, fakegoogle, badpost, country, advanced, blacklist, waf if (wfUtils::isValidIP($ip_address)) { $ip_bin = wfUtils::inet_pton($ip_address); } else { $ip_bin = $ip_address; $ip_address = wfUtils::inet_ntop($ip_bin); } $blocked_table = wfDB::networkTable('wfBlockedIPLog'); $unixday_insert = 'FLOOR(UNIX_TIMESTAMP() / 86400)'; if (is_int($unixday)) { $unixday_insert = absint($unixday); } if ($type === null) { $type = 'generic'; } $country = wfUtils::IP2Country($ip_address); $wpdb->query($wpdb->prepare(<<<SQL INSERT INTO $blocked_table (IP, countryCode, blockCount, unixday, blockType) VALUES (%s, %s, 1, $unixday_insert, %s) ON DUPLICATE KEY UPDATE blockCount = blockCount + 1 SQL , $ip_bin, $country, $type)); } /** * @param $code * @return string */ public function getCountryNameByCode($code) { static $wfBulkCountries; if (!isset($wfBulkCountries)) { include(dirname(__FILE__) . '/wfBulkCountries.php'); } return array_key_exists($code, $wfBulkCountries) ? $wfBulkCountries[$code] : ""; } /** * @return wfActivityReportView */ public function toView() { return new wfActivityReportView('reports/activity-report', $this->getFullReport() + array( 'limit' => $this->getLimit(), )); } /** * @return wfActivityReportView */ public function toWidgetView() { return new wfActivityReportView('reports/activity-report', $this->getWidgetReport() + array( 'limit' => $this->getLimit(), )); } /** * @return wfActivityReportView */ public function toEmailView() { return new wfActivityReportView('reports/activity-report-email-inline', $this->getFullReport()); } /** * @param $email_addresses string|array * @return bool */ public function sendReportViaEmail($email_addresses) { $shortSiteURL = preg_replace('/^https?:\/\//i', '', site_url()); $content = $this->toEmailView()->__toString(); $success = true; if (is_string($email_addresses)) { $email_addresses = explode(',', $email_addresses); } foreach ($email_addresses as $email) { $uniqueContent = str_replace('<!-- ##UNSUBSCRIBE## -->', wp_kses(sprintf(/* translators: URL to the WordPress admin panel. */ __('No longer an administrator for this site? <a href="%s" target="_blank">Click here</a> to stop receiving security alerts.', 'wordfence'), wfUtils::getSiteBaseURL() . '?_wfsf=removeAlertEmail&jwt=' . wfUtils::generateJWT(array('email' => $email))), array('a'=>array('href'=>array(), 'target'=>array()))), $content); if (!wp_mail($email, sprintf(/* translators: 1. Site URL. 2. Localized date. */ __('Wordfence activity for %1$s on %2$s', 'wordfence'), date_i18n(get_option('date_format')), $shortSiteURL), $uniqueContent, 'Content-Type: text/html')) { $success = false; } } return $success; } /** * @return string * @throws wfViewNotFoundException */ public function render() { return $this->toView() ->render(); } /** * @return string */ public function __toString() { return $this->toView() ->__toString(); } /** * @return int */ public function getLimit() { return $this->limit; } /** * @param int $limit */ public function setLimit($limit) { $this->limit = $limit; } } class wfRecentFirewallActivity { private $activity = array(); private $max_fetch = 2000; private $time_range = 604800; public function __construct($max_fetch = null, $time_range = null) { if ($max_fetch !== null) { $this->max_fetch = $max_fetch; } if ($time_range !== null) { $this->time_range = $time_range; } } public function run() { global $wpdb; $table_wfHits = wfDB::networkTable('wfHits'); $results = $wpdb->get_results($wpdb->prepare(<<<SQL SELECT attackLogTime, IP, URL, UA, actionDescription, actionData FROM {$table_wfHits} WHERE action = 'blocked:waf' AND attackLogTime > (UNIX_TIMESTAMP() - %d) ORDER BY attackLogTime DESC LIMIT %d SQL , $this->time_range, $this->max_fetch)); if ($results) { foreach ($results as &$row) { $actionData = json_decode($row->actionData, true); if (!is_array($actionData) || !isset($actionData['paramKey']) || !isset($actionData['paramValue'])) { continue; } if (isset($actionData['failedRules']) && $actionData['failedRules'] == 'blocked') { $row->longDescription = __("Blocked because the IP is blocklisted", 'wordfence'); } else { $row->longDescription = sprintf(__("Blocked for %s", 'wordfence'), $row->actionDescription); } $paramKey = base64_decode($actionData['paramKey']); $paramValue = base64_decode($actionData['paramValue']); if (strlen($paramValue) > 100) { $paramValue = substr($paramValue, 0, 100) . '...'; } if (preg_match('/([a-z0-9_]+\.[a-z0-9_]+)(?:\[(.+?)\](.*))?/i', $paramKey, $matches)) { switch ($matches[1]) { case 'request.queryString': $row->longDescription = sprintf(__('Blocked for %1$s in query string: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.body': $row->longDescription = sprintf(__('Blocked for %1$s in POST body: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.cookie': $row->longDescription = sprintf(__('Blocked for %1$s in cookie: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.fileNames': $row->longDescription = sprintf(__('Blocked for %1$s in file: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; } } } } $this->activity = $results; } public function mostRecentActivity($limit, &$remainder = null) { if ($remainder !== null) { $remainder = count($this->activity) - $limit; } return array_slice($this->activity, 0, $limit); } } class wfRecentlyModifiedFiles extends wfDirectoryIterator { /** * @var int */ private $time_range = 604800; /** * @var array */ private $files = array(); private $excluded_directories; /** * @param string $directory * @param int $max_files_per_directory * @param int $max_iterations * @param int $time_range */ public function __construct($directory = ABSPATH, $max_files_per_directory = 20000, $max_iterations = 250000, $time_range = 604800) { parent::__construct($directory, $max_files_per_directory, $max_iterations); $this->time_range = $time_range; $excluded_directories = explode("\n", wfUtils::cleanupOneEntryPerLine(wfConfig::get('email_summary_excluded_directories', ''))); $this->excluded_directories = array(); foreach ($excluded_directories as $index => $path) { if (($dir = realpath(ABSPATH . $path)) !== false) { $this->excluded_directories[$dir] = 1; } } } /** * @param $dir * @return bool */ protected function scan($dir) { if (!array_key_exists(realpath($dir), $this->excluded_directories)) { return parent::scan($dir); } return true; } /** * @param string $file */ public function file($file) { $mtime = filemtime($file); if (time() - $mtime < $this->time_range) { $this->files[] = array($file, $mtime); } } /** * @param int $limit * @return array */ public function mostRecentFiles($limit = 300) { usort($this->files, array( $this, '_sortMostRecentFiles', )); return array_slice($this->files, 0, $limit); } /** * Sort in descending order. * * @param $a * @param $b * @return int */ private function _sortMostRecentFiles($a, $b) { if ($a[1] > $b[1]) { return -1; } if ($a[1] < $b[1]) { return 1; } return 0; } /** * @return mixed */ public function getFiles() { return $this->files; } } class wfActivityReportView extends wfView { /** * @param $file * @return string */ public function displayFile($file) { $realPath = realpath($file); if (stripos($realPath, ABSPATH) === 0) { return substr($realPath, strlen(ABSPATH)); } return $realPath; } /** * @param null $unix_time * @return string */ public function modTime($unix_time = null) { if ($unix_time === null) { $unix_time = time(); } return wfUtils::formatLocalTime('F j, Y g:ia', $unix_time); } public function attackTime($unix_time = null) { if ($unix_time === null) { $unix_time = time(); } return wfUtils::formatLocalTime('F j, Y', $unix_time) . "<br>" . wfUtils::formatLocalTime('g:ia', $unix_time); } public function displayIP($binaryIP) { $readableIP = wfUtils::inet_ntop($binaryIP); $country = wfUtils::countryCode2Name(wfUtils::IP2Country($readableIP)); return "{$readableIP} (" . ($country ? $country : __('Unknown', 'wordfence')) . ")"; } } }
/home/sudancam/public_html/0d544/./../.well-known/../wp-content/plugins/wordfence/lib/wfActivityReport.php